The number on the left is the crit frost bolts (actually it is damage, but normalized that 1 is a full crit), max is 5 min is zero. The right value is the total damage stored in your current icicles. I had to estimate black ice by adding 10% to every icicle. The accuracy of this also goes down once you go over 5 icicles because I do not track when they fire to detect ice_nine events.
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http://pastebin.com/0U4Ja93L" target="_blank
Let me know if you find any bugs.